lskq(1) on macOS
The text 1ded5f4d38d5, as macOS 10.15.6, macOS 10.15.5, macOS 10.15.4, macOS 10.15.3, macOS 10.15.2, macOS 10.15.1, macOS 10.15 shipped it.
display process kqueue state
Flags it lists
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-a -
-e -
-h -
-p -
-r -
-v